diff options
-rw-r--r-- | gcc-4.9/gcc/config/aarch64/aarch64-elf-raw.h | 6 | ||||
-rw-r--r-- | gcc-4.9/gcc/config/aarch64/aarch64-linux.h | 7 | ||||
-rw-r--r-- | gcc-4.9/gcc/config/aarch64/aarch64.c | 5 | ||||
-rw-r--r-- | gcc-4.9/gcc/config/aarch64/aarch64.opt | 4 |
4 files changed, 20 insertions, 2 deletions
diff --git a/gcc-4.9/gcc/config/aarch64/aarch64-elf-raw.h b/gcc-4.9/gcc/config/aarch64/aarch64-elf-raw.h index bb5c88d..67271b2 100644 --- a/gcc-4.9/gcc/config/aarch64/aarch64-elf-raw.h +++ b/gcc-4.9/gcc/config/aarch64/aarch64-elf-raw.h @@ -41,10 +41,14 @@ " %{mfix-cortex-a53-835769:--fix-cortex-a53-835769}" #endif +#define CA53_ERR_843419_SPEC \ + " %{!mno-fix-cortex-a53-843419:--fix-cortex-a53-843419}" + #ifndef LINK_SPEC #define LINK_SPEC "%{mbig-endian:-EB} %{mlittle-endian:-EL} -X \ -maarch64elf%{mabi=ilp32*:32}%{mbig-endian:b}" \ - CA53_ERR_835769_SPEC + CA53_ERR_835769_SPEC \ + CA53_ERR_843419_SPEC #endif #endif /* GCC_AARCH64_ELF_RAW_H */ diff --git a/gcc-4.9/gcc/config/aarch64/aarch64-linux.h b/gcc-4.9/gcc/config/aarch64/aarch64-linux.h index 651abe3..f42ea1a 100644 --- a/gcc-4.9/gcc/config/aarch64/aarch64-linux.h +++ b/gcc-4.9/gcc/config/aarch64/aarch64-linux.h @@ -48,7 +48,12 @@ " %{mfix-cortex-a53-835769:--fix-cortex-a53-835769}" #endif -#define LINUX_TARGET_LINK_SPEC LINUX_TARGET_LINK_SPEC0 CA53_ERR_835769_SPEC +#define CA53_ERR_843419_SPEC \ + " %{!mno-fix-cortex-a53-843419:--fix-cortex-a53-843419}" + +#define LINUX_TARGET_LINK_SPEC LINUX_TARGET_LINK_SPEC0 \ + CA53_ERR_835769_SPEC \ + CA53_ERR_843419_SPEC #ifdef TARGET_FIX_ERR_A53_835769_DEFAULT #define CA53_ERR_835769_SPEC \ diff --git a/gcc-4.9/gcc/config/aarch64/aarch64.c b/gcc-4.9/gcc/config/aarch64/aarch64.c index 6d45984..f9e8c40 100644 --- a/gcc-4.9/gcc/config/aarch64/aarch64.c +++ b/gcc-4.9/gcc/config/aarch64/aarch64.c @@ -5278,6 +5278,11 @@ aarch64_override_options (void) #endif } + if (aarch64_fix_a53_err843419 == 2) + { + aarch64_fix_a53_err843419 = 1; + } + aarch64_override_options_after_change (); if (TARGET_ANDROID) diff --git a/gcc-4.9/gcc/config/aarch64/aarch64.opt b/gcc-4.9/gcc/config/aarch64/aarch64.opt index fc0307e..ca27f50 100644 --- a/gcc-4.9/gcc/config/aarch64/aarch64.opt +++ b/gcc-4.9/gcc/config/aarch64/aarch64.opt @@ -71,6 +71,10 @@ mfix-cortex-a53-835769 Target Report Var(aarch64_fix_a53_err835769) Init(2) Workaround for ARM Cortex-A53 Erratum number 835769 +mfix-cortex-a53-843419 +Target Report Var(aarch64_fix_a53_err843419) Init(2) +Workaround for ARM Cortex-A53 Erratum number 843419 + mlittle-endian Target Report RejectNegative InverseMask(BIG_END) Assume target CPU is configured as little endian |